black

#000000

#55BDEC

#55BDEC

Contrast Ratio

9.88:1

Delta E

80.95

Very Different

50:50 Mix

Color Values

Format #000000 #55BDEC
HEX #000000 #55BDEC
RGB 0, 0, 0 85, 189, 236
HSL 0.0, 0.0%, 0.0% 198.7, 79.9%, 62.9%
HSV 0.0, 0.0%, 0.0% 198.7, 64.0%, 92.5%
CMYK 0%, 0%, 0%, 100% 64.0%, 19.9%, 0.0%, 7.5%
OKLCH 0.0 0.0 0.0 0.756 0.1169 230.6

Contrast & Accessibility

9.88:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #55BDEC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #55BDEC

Color Difference (Delta E)

80.95 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #55BDEC);
background: linear-gradient(135deg, #000000, #55BDEC);

Explore Each Color

Related Comparisons